DESCRIPTION
w/ Downhill Assist Control or w/ Crawl Control:
When the master cylinder solenoid (skid control ECU) is replaced, the master cylinder solenoid (skid control ECU) must be informed that the vehicle is equipped with downhill assist control and/or crawl control.
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
C120A |
The master cylinder solenoid is not informed that the vehicle is equipped with downhill assist control or crawl control and downhill assist control or crawl control operates. |
Calibration not performed |
PROCEDURE
1. |
PERFORM CALIBRATION |
(a) Perform calibration (See page ).
NOTICE:
If a DTC is output after replacing the master cylinder solenoid, it is possible that calibration has not been performed or the zero point calibration data was not cleared when calibration was performed.
|
2. |
CHECK FOR DTC |
(a) Check for DTCs (See page ).
Result |
Proceed to |
---|---|
DTC C120A is output |
A |
DTC C120A is not output |
B |
B | ![]() |
END |
|
3. |
CHECK TEST MODE DTC |
(a) Switch the vehicle to test mode, perform the downhill assist control switch
or crawl switch signal check, and then check that DTC C1379 is cleared (See page
).
Result |
Proceed to |
---|---|
DTC is not cleared |
A |
DTC is cleared |
B |
A | ![]() |
GO TO DTC C1379 |
B | ![]() |
USE SIMULATION METHOD TO CHECK |
Lost Communication with "Seat Control Module A" (U0208)
DESCRIPTION
DTC Code
DTC Detection Condition
Trouble Area
U0208
There is no communication from the front power seat switch LH.
Power source or inside front power seat switch LH ...
Fail-safe Chart
FAIL-SAFE CHART
1. POWER WINDOW OPERATION IN FAIL-SAFE MODE
HINT:
If the pulse sensor built into a power window regulator motor malfunctions, the
power window control system enters fail-safe mode.
(a) The power window control system prohibits the followi ...